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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 94 · 40 sums
TalentJR

The trick (Sopantyadvayamantyam): Write a 0 in front of the number. Each answer column = twice the digit + the digit to its right (nothing to the right of the last digit). Combine from the right with carries.

NameDateTime takenScore ___ / 40
  1. 1.1779 × 12 =
  2. 2.6344 × 12 =
  3. 3.1259 × 12 =
  4. 4.4388 × 12 =
  5. 5.4421 × 12 =
  6. 6.9754 × 12 =
  7. 7.1858 × 12 =
  8. 8.1837 × 12 =
  9. 9.9349 × 12 =
  10. 10.6783 × 12 =
  11. 11.6002 × 12 =
  12. 12.4523 × 12 =
  13. 13.7203 × 12 =
  14. 14.2735 × 12 =
  15. 15.8268 × 12 =
  16. 16.9348 × 12 =
  17. 17.5600 × 12 =
  18. 18.3347 × 12 =
  19. 19.6547 × 12 =
  20. 20.7823 × 12 =
  21. 21.2807 × 12 =
  22. 22.7973 × 12 =
  23. 23.6910 × 12 =
  24. 24.8592 × 12 =
  25. 25.9637 × 12 =
  26. 26.2208 × 12 =
  27. 27.2694 × 12 =
  28. 28.4391 × 12 =
  29. 29.8064 × 12 =
  30. 30.766 × 12 =
  31. 31.8181 × 12 =
  32. 32.8239 × 12 =
  33. 33.4665 × 12 =
  34. 34.9496 × 12 =
  35. 35.1072 × 12 =
  36. 36.1997 × 12 =
  37. 37.2715 × 12 =
  38. 38.8615 × 12 =
  39. 39.507 × 12 =
  40. 40.7398 × 12 =

Answer key

  1. 21348
  2. 76128
  3. 15108
  4. 52656
  5. 53052
  6. 117048
  7. 22296
  8. 22044
  9. 112188
  10. 81396
  11. 72024
  12. 54276
  13. 86436
  14. 32820
  15. 99216
  16. 112176
  17. 67200
  18. 40164
  19. 78564
  20. 93876
  21. 33684
  22. 95676
  23. 82920
  24. 103104
  25. 115644
  26. 26496
  27. 32328
  28. 52692
  29. 96768
  30. 9192
  31. 98172
  32. 98868
  33. 55980
  34. 113952
  35. 12864
  36. 23964
  37. 32580
  38. 103380
  39. 6084
  40. 88776

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